Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-ufs-phy.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm QMP PHY controller (UFS, SC8280XP) |
| 8 | |
| 9 | maintainers: |
| 10 | - Vinod Koul <vkoul@kernel.org> |
| 11 | |
| 12 | description: |
| 13 | The QMP PHY controller supports physical layer functionality for a number of |
| 14 | controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - qcom,msm8996-qmp-ufs-phy |
| 20 | - qcom,msm8998-qmp-ufs-phy |
| 21 | - qcom,sa8775p-qmp-ufs-phy |
| 22 | - qcom,sc7280-qmp-ufs-phy |
| 23 | - qcom,sc8180x-qmp-ufs-phy |
| 24 | - qcom,sc8280xp-qmp-ufs-phy |
| 25 | - qcom,sdm845-qmp-ufs-phy |
| 26 | - qcom,sm6115-qmp-ufs-phy |
| 27 | - qcom,sm6125-qmp-ufs-phy |
| 28 | - qcom,sm6350-qmp-ufs-phy |
| 29 | - qcom,sm7150-qmp-ufs-phy |
| 30 | - qcom,sm8150-qmp-ufs-phy |
| 31 | - qcom,sm8250-qmp-ufs-phy |
| 32 | - qcom,sm8350-qmp-ufs-phy |
| 33 | - qcom,sm8450-qmp-ufs-phy |
| 34 | - qcom,sm8550-qmp-ufs-phy |
| 35 | |
| 36 | reg: |
| 37 | maxItems: 1 |
| 38 | |
| 39 | clocks: |
| 40 | minItems: 1 |
| 41 | maxItems: 3 |
| 42 | |
| 43 | clock-names: |
| 44 | minItems: 1 |
| 45 | items: |
| 46 | - const: ref |
| 47 | - const: ref_aux |
| 48 | - const: qref |
| 49 | |
| 50 | power-domains: |
| 51 | maxItems: 1 |
| 52 | |
| 53 | resets: |
| 54 | maxItems: 1 |
| 55 | |
| 56 | reset-names: |
| 57 | items: |
| 58 | - const: ufsphy |
| 59 | |
| 60 | vdda-phy-supply: true |
| 61 | |
| 62 | vdda-pll-supply: true |
| 63 | |
| 64 | "#clock-cells": |
| 65 | const: 1 |
| 66 | |
| 67 | "#phy-cells": |
| 68 | const: 0 |
| 69 | |
| 70 | required: |
| 71 | - compatible |
| 72 | - reg |
| 73 | - clocks |
| 74 | - clock-names |
| 75 | - power-domains |
| 76 | - resets |
| 77 | - reset-names |
| 78 | - vdda-phy-supply |
| 79 | - vdda-pll-supply |
| 80 | - "#phy-cells" |
| 81 | |
| 82 | allOf: |
| 83 | - if: |
| 84 | properties: |
| 85 | compatible: |
| 86 | contains: |
| 87 | enum: |
| 88 | - qcom,sa8775p-qmp-ufs-phy |
| 89 | - qcom,sc7280-qmp-ufs-phy |
| 90 | - qcom,sm8450-qmp-ufs-phy |
| 91 | then: |
| 92 | properties: |
| 93 | clocks: |
| 94 | minItems: 3 |
| 95 | clock-names: |
| 96 | minItems: 3 |
| 97 | |
| 98 | - if: |
| 99 | properties: |
| 100 | compatible: |
| 101 | contains: |
| 102 | enum: |
| 103 | - qcom,msm8998-qmp-ufs-phy |
| 104 | - qcom,sc8180x-qmp-ufs-phy |
| 105 | - qcom,sc8280xp-qmp-ufs-phy |
| 106 | - qcom,sdm845-qmp-ufs-phy |
| 107 | - qcom,sm6115-qmp-ufs-phy |
| 108 | - qcom,sm6125-qmp-ufs-phy |
| 109 | - qcom,sm6350-qmp-ufs-phy |
| 110 | - qcom,sm7150-qmp-ufs-phy |
| 111 | - qcom,sm8150-qmp-ufs-phy |
| 112 | - qcom,sm8250-qmp-ufs-phy |
| 113 | - qcom,sm8350-qmp-ufs-phy |
| 114 | - qcom,sm8550-qmp-ufs-phy |
| 115 | then: |
| 116 | properties: |
| 117 | clocks: |
| 118 | maxItems: 2 |
| 119 | clock-names: |
| 120 | maxItems: 2 |
| 121 | |
| 122 | - if: |
| 123 | properties: |
| 124 | compatible: |
| 125 | contains: |
| 126 | enum: |
| 127 | - qcom,msm8996-qmp-ufs-phy |
| 128 | then: |
| 129 | properties: |
| 130 | clocks: |
| 131 | maxItems: 1 |
| 132 | clock-names: |
| 133 | maxItems: 1 |
| 134 | |
| 135 | additionalProperties: false |
| 136 | |
| 137 | examples: |
| 138 | - | |
| 139 | #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> |
| 140 | |
| 141 | ufs_mem_phy: phy@1d87000 { |
| 142 | compatible = "qcom,sc8280xp-qmp-ufs-phy"; |
| 143 | reg = <0x01d87000 0x1000>; |
| 144 | |
| 145 | clocks = <&gcc GCC_UFS_REF_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; |
| 146 | clock-names = "ref", "ref_aux"; |
| 147 | |
| 148 | power-domains = <&gcc UFS_PHY_GDSC>; |
| 149 | |
| 150 | resets = <&ufs_mem_hc 0>; |
| 151 | reset-names = "ufsphy"; |
| 152 | |
| 153 | vdda-phy-supply = <&vreg_l6b>; |
| 154 | vdda-pll-supply = <&vreg_l3b>; |
| 155 | |
| 156 | #phy-cells = <0>; |
| 157 | }; |